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Home/Diagnosis/ICD-10 Coding for Viral Illness

ICD-10 Coding for Viral Illness

J09.X1
B34.9
U07.1

Complete ICD-10-CM coding and documentation guide for icd-10 coding for viral illness includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
Viral Infection
Viral Syndrome
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Key Information: ICD-10 Coding for Viral Illness

Essential facts and insights about ICD-10 Coding for Viral Illness

Use ICD-10 code J09.X1 for influenza due to identified novel influenza a virus with pneumonia, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Influenza due to identified novel influenza A virus with pneumonia

Billable Code
J09.X1
Billable

Diagnostic Criteria

  • • Confirmed influenza A with pneumonia

Applicable To

  • • Influenza A with pneumonia

Important Notes

  • • Ensure documentation specifies viral etiology.

Viral infection, unspecified

Billable Code
B34.9
Billable

Diagnostic Criteria

  • • Symptoms consistent with viral infection
  • • No specific pathogen identified

Applicable To

  • • Viral syndrome

Important Notes

  • • Avoid using if a specific viral infection is confirmed.

COVID-19, virus identified

Billable Code
U07.1
Billable

Diagnostic Criteria

  • • Positive SARS-CoV-2 PCR test

Applicable To

  • • SARS-CoV-2 infection

Important Notes

  • • Ensure COVID-19 is confirmed by testing.
Ancillary Codes

Additional codes that may be used with this diagnosis

R50.9

Fever, unspecified

Use for fever when no specific cause is identified.

R05

Cough

Use for cough when associated with viral infection.

J12.82

Pneumonia due to coronavirus disease 2019

Use for pneumonia as a manifestation of COVID-19.

Frequently Asked Questions

What is the ICD-10 code for viral illness?

The ICD-10 code for unspecified viral illness is B34.9. For specific viruses like influenza or COVID-19, use J09-J11 or U07.1 respectively.

How do you code a confirmed case of COVID-19?

Use U07.1 for confirmed COVID-19 cases, and add codes for specific manifestations like pneumonia (J12.82).

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